Gree GUHD09NK3FO User manual

T1/R410A/50Hz
(GC201304 - ȱ)
U-MATCH ČSERIES DC INVERTER AIR
CONDITIONERS SERVICE MANUAL

PRODUCT .................................................................................................... 2
1 MODELS LIST ........................................................................................................ 2
1.1 Outdoor Unit ...........................................................................................................................2
1.2 Indoor Unit ............................................................................................................................... 3
2 NOMENCLATURE ................................................................................................... 4
2.1 Outdoor Unit ............................................................................................................................ 4
2.2 Intdoor Unit..............................................................................................................................4
3 PRODUCT DATA ..................................................................................................... 5
3.1 Product Data of Indoor Unit ................................................................................................... 5
3.2 Operation Range ..................................................................................................................14
3.3 Electrical Data ......................................................................................................................14
4 PIPING DIAGRAM ................................................................................................. 16
CONTROL ................................................................................................... 18
1 OPERATION FLOWCHART .................................................................................. 18
1.1 Cooling/Dry Operation..........................................................................................................18
1.2 Heating Operation ................................................................................................................. 19
2 WIRELESS REMOTE CONTROLLER .................................................................. 20
2.1 Operation and Display View.................................................................................................20
3 WIRED CONTROLLER.......................................................................................... 22
3.1 Display View .........................................................................................................................22
3.2 Operation View ..................................................................................................................... 24
4 OPERATION INSTRUCTION OF SPECIAL FUNCTIONS .................................... 26
4.1 Setting of Filter Clean Reminder Function ......................................................................... 26
4.2 Low Temperature Drying Function......................................................................................28
4.3 Lock Function........................................................................................................................28
4.4 Memory Function .................................................................................................................. 28
4.5 Door Control Function/Human Sensitive Function..................................................... ...... 28
4.6 Switch between Fahrenheit and Centigrade....................................................................... 28
4.7 Enquiry of Ambient Temperature......................................................................................... 28
4.8 Enquiry of Historical Malfunction........................................................................................29
4.9 Debugging Function ............................................................................................................. 29
5 INSTALLATION OF WIRED CONTROLLER......................................................... 31
5.1 Standard Accessories ..........................................................................................................31
5.2 Installation Position and Requirement................................................................................ 31
5.3 Installation of Wired Controller............................................................................................32
5.4 Removal of Wired Controller................................................................................................32
6 TROUBLESHOOTING ........................................................................................... 32
7 CENTRALIZED CONTROLLER ............................................................................ 34
7.1 Smart Zone Controller .......................................................................................................... 34
7.2 Additional Special Functions...............................................................................................36
CONTENTS

INSTALLATION ........................................................................................... 48
1 INDOOR UNIT INSTALLATION............................................................................. 48
1.1 Installation of Duct Type....................................................................................................... 48
1.2 Installation of Floor Ceiling Type......................................................................................... 54
1.3 Installation of Cassette Type................................................................................................ 60
2 OUTDOOR UNIT INSTALLATION......................................................................... 66
3 REFRIGERATION PIPING WORK ........................................................................ 68
3.1 Refrigeration Piping Work Procedures and Caution in Connecting ................................ 68
6SHFL¿FDWLRQRI&RQQHFWLRQ3LSH ........................................................................................72
4 ELECTRIC WIRING WORK................................................................................... 72
4.1 Wiring Precautions ...............................................................................................................72
4.2 Electrical Wiring .................................................................................................................... 73
MAINTENANCE .......................................................................................... 79
1 TROUBLE TABLE ................................................................................................ 79
1.1 Main Control Malfunction ....................................................................................................79
1.2 Description of Drive Malfunction.........................................................................................81
2 FLOW CHART OF TROUBLESHOOTING............................................................ 82
2.1 Troubleshooting Flow Chart of Main Control Malfunction................................................82
2.2 Troubleshooting Flow Chart of Drive Malfunction.............................................................89
2.3 Interface .................................................................................................................................95
2.4 IPM, PFC Testing Method .....................................................................................................99
3 WIRING DIADRAM .............................................................................................. 101
3.1 Outdoor unit ........................................................................................................................ 101
3.2 Indoor unit ........................................................................................................................... 104
4 DISASSEMBLY AND ASSEMBLY PROCEDURE OF MAIN PARTS.................. 108
4.1 Outdoor Unit ........................................................................................................................ 108
4.2 Indoor Unit ........................................................................................................................... 113
5 EXPLODED VIEWS AND SPARE PART LIST .................................................... 124
5.1 Outdoor Unit ........................................................................................................................ 124
5.2 Indoor Unit ........................................................................................................................... 136

1
U-Match Series DC
Inverter Service Manual
PRODUCT
QSPEVDU

2
U-Match Series DC
Inverter Service Manual
QSPEVDU
PRODUCT
1 MODELS LIST
1.1 Outdoor Unit
Model Name Product Code Power Supply
(V, Ph, Hz) Appearance
GUHD09NK3FO CF090W0630 220-240V~ 50Hz
GUHD12NK3FO CF090W0640 220-240V~ 50Hz
GUHD18NK3FO CF090W0650 220-240V~ 50Hz
GUHD24NK3FO CF090W0660 220-240V~ 50Hz
GUHD30NK3FO CF090W0670 220-240V~ 50Hz
GUHD36NK3FO CF090W0680 220-240V~ 50Hz
GUHD36NM3FO CF090W0690 380-415V 3N~ 50Hz
GUHD42NK3FO CF090W0700 220-240V~ 50Hz
GUHD42NM3FO CF090W0710 380-415V~ 3N 50Hz
GUHD48NK3FO CF090W0720 220-240V~ 50Hz
GUHD48NM3FO CF090W0730 380-415V 3N~ 50Hz
GUHD60NM3FO CF090W0740 380-415V 3N~ 50Hz

3
U-Match Series DC
Inverter Service Manual
QSPEVDU
1.2 Indoor Unit
Type Model Name Product Code
Nominal Capacity
Cooling/Heating
(kW)
Power
Supply
(V, Ph, Hz)
Appearance
Duct
Type
GFH09K3FI CF060N0420 2.7/2.9
220-240V~ 50Hz
GFH12K3FI CF060N0430 3.5/3.8
GFH18K3FI CF060N0440 5.0/5.6
GFH24K3FI CF060N0450 7.0/8.0
220-240V~ 50Hz
GFH30K3FI CF060N0460 8.3/9.2
GFH36K3FI CF060N0470 10.0/12.0
220-240V~ 50Hz
GFH42K3FI CF060N0480 11.5/13.5
GFH48K3FI CF060N0490 14.0/15.5
220-240V~ 50Hz
GFH60K3FI CF060N0500 16.0/17.5
Cassette
Type
GKH12K3FI ET010N0670 3.5/3.8
220-240V~ 50Hz
GKH18K3FI ET010N0680 5.0/5.5
GKH24K3FI ET010N0690 7.0/8.0
GKH30K3FI ET010N0740 8.3/9.2
GKH36K3FI ET010N0700 10.0/12.0
GKH42K3FI ET010N0710 11.0/12.5
GKH48K3FI ET010N0720 14.0/16.0
220-240V~
50Hz
GKH60K3FI ET010N0730 16.0/17.0
Ceiling
Type
GTH09K3FI ED020N0650 2.7/2.9
220-240V~ 50Hz
GTH12K3FI ED020N0660 3.5/3.8
GTH18K3FI ED020N0670 5.0/5.6
GTH24K3FI ED020N0680 7.0/8.0
GTH30K3FI ED020N0690 8.5/9.2
220-240V~
50Hz
GTH36K3FI ED020N0700 10.0/12.0
GTH42K3FI ED020N0710 11.5/13.5
GTH48K3FI ED020N0720 14.0/16.0 220-240V~
50Hz
GTH60K3FI ED020N0730 16.0/17.0
Note:1 Ton =12000Btu/h = 3.517kW
Note: The universal outdoor units means that the customer can choose any of three kind of indoor unit to match the outdoor
unit without any change with it.

4
U-Match Series DC
Inverter Service Manual
QSPEVDU
2 NOMENCLATURE
2.1 Outdoor Unit
GUHD09NK 3 FO
12345678910
NO. Description Options
1 Gree Electric Appliances Inc Capital Letter :G
2 Unit Type U=U-Match Outdoor Unit
3 Product Type C=Cool Only
H=Heat Pump without Aux Electric Heaters
4Compressor Power Supply
Type Code
N=Constant Frequency
D=DC Inverter
A=AC Inverter
5 Nominal Cooling Capacity Nominal Cooling Capacity
=Number×1000Btu/h
6 Climate Type N=Climate T1 Condition
T= Climate T3 Condition
7 Power Supply Code K= 220-240V~ 50Hz
M=380-415V 3N~ 50Hz
8 Refrigerant 1 =R22; 2=R407C; 3=R410A
9 Design Code
Design Code: A, B, C, D……
Design Change Code=0 (default)
1,2,3......
10 Unit Code O=Outdoor unit
2.2 Intdoor Unit
GFH09TK3F I
123456789
NO. Description Options
1 Gree Electric Appliances Inc Capital Letter :G
2 Unit Type F=Duct Type; K=Cassette Type; T= Floor-ceiling Type
3 Product Type C=Cool Only
H=Heat Pump without Aux Electric Heaters
4 Nominal Cooling Capacity Nominal Cooling Capacity
=Number×1000Btu/h
5 Climate Type Omit=Climate T1 Condition
T= Climate T3 Condition
6 Power Supply Code K= 220-240V~ 50Hz
M=380-415V 3N~ 50Hz
7 Refrigerant 1 =R22; 2=R407C; 3=R410A
8 Design Code
Design Code: A, B, C, D……
Design Change Code=0 (default)
1,2,3......
9 Unit Code I=indoor unite

5
U-Match Series DC
Inverter Service Manual
QSPEVDU
3 PRODUCT DATA
3.1 Product Data of Indoor Unit
3.1.1 Duct Type
Model
Indoor unit GFH09K3FI GFH12K3FI GFH18K3FI GFH24K3FI
Product Code CF060N0420 CF060N0430 CF060N0440 CF060N0450
Outdoor unit GUHD09NK3FO GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Product Code CF090W0630 CF090W0640 CF090W0650 CF090W0660
Capacity
Cooling Capacity kW 2.7(0.80-3.40) 3.5(0.90-3.70) 5.0(1.60-5.50) 7.0(2.20-8.50)
Heating Capacity kW 2.9(0.80-3.70) 3.8(0.90-4.10) 5.6(1.40-6.80) 8.0(2.40-9.50)
PdesignH kW 2.8 3.0 4.5 7.0
Power Input
Cooling kW 0.84(0.20-1.28) 1.17(0.20-1.40) 1.60(0.55-1.75) 2.18(0.85-2.50)
Heating kW 0.80(0.20-1.20) 1.05(0.22-1.20) 1.58(0.50-1.90) 2.21(0.80-2.75)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GFH09K3FI GFH12K3FI GFH18K3FI GFH24K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.04×1 0.05×1 0.07×1 0.11×1
Air Flow m3/h 650 750 1000 1400
Rated Ext. Static Pressure Pa 25 25 25 25
Ext. Static Pressure Range Pa 0~30 0~30 0~30 0~100
Sound Pressure Level(H/M/L) dB(A) 36/35/33/28 37/36/34/28 40/39/36/28 47/46/44/40
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 883×250×665 998×266×721 998×266×721 1239×268×558
Net Weight kg 26 33 33 34
Outdoor Unit GUHD09NK3FO GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 942 942 1440 2550
Refrigerant
Control Electronic Expansion Valve
Charge kg 1.2 1.2 1.4 2.2
Outline Dimensions (W×H×D) mm 848×540×320 848×540×320 955×700×396 980×790×427
Net Weight kg 35 35 47 67
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 20 20 20 30
Max. Height m 15 15 15 15

6
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GFH30K3FI GFH36K3FI GFH36K3FI GFH42K3FI
Product Code CF060N0460 CF060N0470 CF060N0470 CF060N0480
Outdoor unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Product Code CF090W0670 CF090W0680 CF090W0690 CF090W0700
Capacity
Cooling Capacity kW 8.3(2.40-8.70) 10.0(3.20-11.50) 10.0(3.20-11.50) 11.5(3.60-12.50)
Heating Capacity kW 9.2(2.40-9.90) 12.0(2.90-14.50) 12.0(2.90-14.50) 13.5(3.90-15.50)
PdesignH kW 7.6 10.4 10.4 10.5
Power Input
Cooling kW 2.67(0.85-2.70) 3.20(0.70-4.50) 3.20(0.70-4.50) 4.00(0.65-4.70)
Heating kW 2.57(0.80-2.86) 3.40(0.70-4.60) 3.40(0.70-4.60) 3.90(0.76-4.75)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GFH30K3FI GFH36K3FI GFH36K3FI GFH42K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.11×1 0.23×1 0.23×1 0.23×1
Air Flow m3/h 1400 2100 2100 2100
Rated Ext. Static Pressure Pa 37 37 37 37
Ext. Static Pressure Range Pa 0~100 0~150 0~150 0~150
Sound Pressure Level(H/M/L) dB(A) 47/46/44/40 53/52/48/44 53/52/48/44 53/52/48/44
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 1239×268×558 1226×290×775 1226×290×775 1226×290×775
Net Weight kg 34 46 46 46
Outdoor Unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Power Supply 220-240V~ 50Hz 380-415V
3N~ 50Hz 220-240V~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 2550 4150 4150 4150
Refrigerant
Control Electronic Expansion Valve
Charge kg 2.4 3.5 3.5 3.7
Outline Dimensions (W×H×D) mm 980×790×427 1107×1100×440 1107×1100×440 958×1349×412
Net Weight kg 71 92 97 95
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 30 50 50 50
Max. Height m 15 30 30 30

7
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GFH42K3FI GFH48K3FI GFH48K3FI GFH60K3FI
Product Code CF060N0480 CF060N0490 CF060N0490 CF060N0500
Outdoor unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Product Code CF090W0710 CF090W0720 CF090W0730 CF090W0740
Capacity
Cooling Capacity kW 11.5(3.60-12.50) 14.0(6.00-14.50) 14.0(6.00-14.50) 16.0(7.4~16.5)
Heating Capacity kW 13.5(3.90-15.50) 15.5(5.20-17.00) 15.5(5.20-17.00) 16.5(6.2~18.5)
PdesignH kW 10.5 11.8 11.8 12.5
Power Input
Cooling kW 4.00(0.65-4.70) 4.70(1.40-5.60) 4.70(1.40-5.60) 5.70(1.20-6.9)
Heating kW 3.90(0.76-4.75) 4.40(1.30-5.50) 4.40(1.30-5.50) 4.60(1.20-6.9)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GFH42K3FI GFH48K3FI GFH48K3FI GFH60K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.23×1 0.25×1 0.25×1 0.28×1
Air Flow m3/h 2100 2400 2400 3000
Rated Ext. Static Pressure Pa 37 50 50 50
Ext. Static Pressure Range Pa 0~150 0~150 0~150 0~150
Sound Pressure Level(H/M/L) dB(A) 53/52/48/44 55/53/49/45 55/53/49/45 56/55/51/46
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 1226×290×775 1340×350×751 1340×350×750 1340×350×750
Net Weight kg 46 56 56 56
Outdoor Unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Power Supply 380-415V
3N~ 50Hz 220-240V~ 50Hz 380-415V 3N~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 4150 4580 4580 4580
Refrigerant
Control Electronic Expansion Valve
Charge kg 3.7 4.0 4.0 5.0
Outline Dimensions (W×H×D) mm 958×1349×412 958×1349×412 958×1349×412 1085×1365×427
Net Weight kg 101 105 111 124
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 50 50 50 50
Max. Height m 30 30 30 30

8
U-Match Series DC
Inverter Service Manual
QSPEVDU
3.1.2 Cassette Type
Model
Indoor unit GKH12K3FI GKH18K3FI GKH24K3FI
Product Code ET010N0670 ET010N0680 ET010N0690
Outdoor unit GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Product Code CF090W0640 CF090W0650 CF090W0660
Capacity
Cooling Capacity kW 3.5(0.90-3.90) 5.0(1.60-5.80) 7.0(2.40-8.50)
Heating Capacity kW 3.8(0.90-4.10) 5.5(1.40-6.50) 8.0(2.40-9.50)
PdesignH kW 3.0 4.5 7.2
Power Input
Cooling kW 1.09(0.30-1.40) 1.55(0.55-1.75) 2.18(0.85-2.50)
Heating kW 1.05(0.22-1.20) 1.64(0.50-1.90) 2.21(0.80-2.75)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A
Indoor Unit GKH12K3FI GKH18K3FI GKH24K3FI
Power Supply 220-240V~50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct
Motor Output kW 0.03×1 0.04×1 0.065×1
Air Flow m3/h 700 760 1300
Sound Pressure Level(H/M/L) dB(A) 46/45/43/37 47/46/44/37 47/46/42/38
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 596×240×596 596×240×596 840×240×840
Net Weight kg 20 20 26
Outdoor Unit GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Power Supply 220-240V~50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary
Power Input W 942 1440 2550
Refrigerant
Control Electronic Expansion Valve
Charge kg 1.2 1.4 2.2
Outline Dimensions (W×H×D) mm 848×540×320 955×700×396 980×790×427
Net Weight kg 35 47 67
Piping Connections
Liquid Inch ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ
Max. Length m 20 20 30
Max. Height m 15 15 15

9
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GKH30K3FI GKH36K3FI GKH36K3FI GKH42K3FI
Product Code ET010N0740 ET010N0700 ET010N0700 ET010N0710
Outdoor unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Product Code CF090W0670 CF090W0680 CF090W0690 CF090W0700
Capacity
Cooling Capacity kW 8.3(2.60-9.20) 10.0(3.20-11.50) 10.0(3.20-11.50) 11.0(3.30-12.00)
Heating Capacity kW 9.2(2.40-9.90) 12.0(2.90-14.50) 12.0(2.90-14.50) 12.5(3.60-15.00)
PdesignH kW 7.6 10.4 10.4 9.5
Power Input
Cooling kW 2.67(0.85-2.70) 3.20(0.75-4.50) 3.20(0.75-4.50) 3.90(0.53-4.65)
Heating kW 2.57(0.80-2.86) 3.50(0.60-4.80) 3.50(0.60-4.80) 3.80(0.64-4.80)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GKH30K3FI GKH36K3FI GKH36K3FI GKH42K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.065×1 0.11×1 0.11×1 0.11×1
Air Flow m3/h 1500 1860 1860 1860
Sound Pressure Level(H/M/L) dB(A) 49/48/45/40 51/49/46/43 51/49/46/43 51/49/46/43
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 840×320×840 840×320×840 840×320×840 840×320×840
Net Weight kg 31 31 31 31
Outdoor Unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Power Supply 220-240V~ 50Hz 380-415V
3N~ 50Hz 220-240V~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 2550 4150 4150 4150
Refrigerant
Control Electronic Expansion Valve
Charge kg 2.4 3.5 3.5 3.7
Outline Dimensions (W×H×D) mm 980×790×427 1107×1100×440 1107×1100×440 958×1349×412
Net Weight kg 71 92 97 95
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 30 50 50 50
Max. Height m 15 30 30 30

10
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GKH42K3FI GKH48K3FI GKH48K3FI GKH60K3FI
Product Code ET010N0710 ET010N0720 ET010N0720 ET010N0730
Outdoor unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Product Code CF090W0710 CF090W0720 CF090W0730 CF090W0740
Capacity
Cooling Capacity kW 11.0(3.30-12.00) 14.0(6.00-14.80) 14.0(6.00-14.80) 16.0(7.4~16.5)
Heating Capacity kW 12.5(3.60-15.00) 16.0(5.20-18.00) 16.0(5.20-18.00) 16.5(6.2~18.5)
PdesignH kW 9.5 12.0 12.0 12.5
Power Input
Cooling kW 3.90(0.53-4.65) 4.60(1.30-5.50) 4.60(1.30-5.50) 5.70(1.20-6.90)
Heating kW 3.80(0.64-4.80) 4.50(1.20-5.40) 4.50(1.20-5.40) 4.60(1.20-6.90)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GKH42K3FI GKH48K3FI GKH48K3FI GKH60K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.11×1 0.15×1 0.15×1 0.17×1
Air Flow m3/h 1860 2300 2300 2400
Sound Pressure Level(H/M/L) dB(A) 51/49/46/43 53/52/47/41 53/52/47/41 54/53/47/41
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 8840×320×840 910×290×910 910×290×910 910×290×910
Net Weight kg 31 43 43 43
Outdoor Unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Power Supply 380-415V 3N~
50Hz 220-240V~ 50Hz 380-415V 3N~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 4150 4580 4580 4580
Refrigerant
Control Electronic Expansion Valve
Charge kg 3.7 4.0 4.0 5.0
Outline Dimensions (W×H×D) mm 958×1349×412 958×1349×412 958×1349×412 1085×1365×427
Net Weight kg 101 105 111 124
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 50 50 50 50
Max. Height m 30 30 30 30

11
U-Match Series DC
Inverter Service Manual
QSPEVDU
3.1.3 Floor-ceiling Type
Model
Indoor unit GTH09K3FI GTH12K3FI GTH18K3FI GTH24K3FI
Product Code ED020N0650 ED020N0660 ED020N0670 ED020N0680
Outdoor unit GUHD09NK3FO GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Product Code CF090W0630 CF090W0640 CF090W0650 CF090W0660
Capacity
Cooling Capacity kW 2.7(0.80-3.50) 3.5(0.90-3.90) 5.0(1.60-5.80) 7.0(2.40-8.20)
Heating Capacity kW 2.9(0.80-3.80) 3.8(0.90-4.10) 5.6(1.40-6.80) 8.0(2.40-9.00)
PdesignH kW 2.9 3.0 4.5 7.0
Power Input
Cooling kW 0.84(0.20-1.28) 1.09(0.26-1.40) 1.55(0.55-1.75) 2.18(0.85-2.50)
Heating kW 0.80(0.20-1.20) 1.05(0.22-1.20) 1.55(0.50-1.90) 2.21(0.80-2.75)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GTH09K3FI GTH12K3FI GTH18K3FI GTH24K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.015×1 0.02×1 0.04×1 0.065×1
Air Flow m3/h 600 700 1000 1200
Sound Pressure Level(H/M/L) dB(A) 37/35/32/28 40/38/35/31 44/42/38/32 49/48/46/40
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 1220×225×700 1220×225×700 1220×225×700 1220×225×700
Net Weight kg 38 39 39 40
Outdoor Unit GUHD09NK3FO GUHD12NK3FO GUHD18NK3FO GUHD24NK3FO
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 942 942 1440 2550
Refrigerant
Control Electronic Expansion Valve
Charge kg 1.2 1.2 1.4 2.2
Outline Dimensions (W×H×D) mm 848×540×320 848×540×320 955×700×396 980×790×427
Net Weight kg 35 35 47 67
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 20 20 20 30
Max. Height m 15 15 15 15

12
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GTH30K3FI GTH36K3FI GTH36K3FI GTH42K3FI
Product Code ED020N0690 ED020N0700 ED020N0700 ED020N0710
Outdoor unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Product Code CF090W0670 CF090W0680 CF090W0690 CF090W0700
Capacity
Cooling Capacity kW 8.5(2.60-9.20) 10.0(3.20-11.50) 10.0(3.20-11.50) 11.5(3.60-12.50)
Heating Capacity kW 9.2(2.40-9.90) 12.0(2.90-14.50) 12.0(2.90-14.50) 13.5(3.90-15.50)
PdesignH kW 7.6 10.4 10.4 10.5
Power Input
Cooling kW 2.67(0.85-2.70) 3.20(0.80-4.60) 3.20(0.80-4.60) 3.90(0.60-4.70)
Heating kW 2.57(0.80-2.86) 3.40(0.65-4.80) 3.40(0.65-4.80) 3.70(0.69-4.80)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GTH30K3FI GTH36K3FI GTH36K3FI GTH42K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.09×1 0.14×1 0.14×1 0.14×1
Air Flow m3/h 1500 1900 1900 1900
Sound Pressure Level(H/M/L) dB(A) 49/46/44/38 54/53/51/46 54/53/51/46 55/54/52/47
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 1420×245×700 1420×245×700 1420×245×700 1420×245×700
Net Weight kg 48 48 48 50
Outdoor Unit GUHD30NK3FO GUHD36NK3FO GUHD36NM3FO GUHD42NK3FO
Power Supply 220-240V~ 50Hz 380-415V 3N~
50Hz 220-240V~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 2550 4150 4150 4150
Refrigerant
Control Electronic Expansion Valve
Charge kg 2.4 3.4 3.5 3.7
Outline Dimensions (W×H×D) mm 980×790×427 1107×1100×440 1107×1100×440 958×1349×412
Net Weight kg 71 92 97 95
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 30 50 50 50
Max. Height m 15 30 30 30

13
U-Match Series DC
Inverter Service Manual
QSPEVDU
Model
Indoor unit GTH42K3FI GTH48K3FI GTH48K3FI GTH60K3FI
Product Code ED020N0710 ED020N0720 ED020N0720 ED020N0730
Outdoor unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Product Code CF090W0710 CF090W0720 CF090W0730 CF090W0740
Capacity
Cooling Capacity kW 11.5(3.60-12.50) 14.0(6.00-14.80) 14.0(6.00-14.80) 16.0(7.4~16.5)
Heating Capacity kW 13.5(3.90-15.50) 16.0(5.20-18.00) 16.0(5.20-18.00) 16.5(6.2~18.5)
PdesignH kW 10.5 11.8 12.0 12.5
Power Input
Cooling kW 3.90(0.60-4.70) 4.80(1.40-5.60) 4.80(1.40-5.60) 5.70(1.20-6.90)
Heating kW 3.70(0.69-4.80) 4.30(1.30-5.50) 4.30(1.30-5.50) 4.60(1.20-6.90)
Design load Average
SEER / SCOP W/W 5.1/3.8 5.1/3.8 5.1/3.8 5.1/3.8
Energy Rate(Cooling / Heating) A/A A/A A/A A/A
Indoor Unit GTH42K3FI GTH48K3FI GTH48K3FI GTH60K3FI
Power Supply 220-240V~ 50Hz
Heat Exchange Cross Fin Coil Cross Fin Coil Cross Fin Coil Cross Fin Coil
Fan
Drive direct direct direct direct
Motor Output kW 0.14×1 0.19×1 0.19×1 0.20×1
Air Flow m3/h 1900 2300 2300 2500
Sound Pressure Level(H/M/L) dB(A) 55/54/52/47 57/55/50/46 57/55/50/46 58/56/51/46
Air Filter Standard washable synthetic
Drain Piping mm ĭî ĭî ĭî ĭî
Outline Dimensions (W×H×D) mm 1420×245×700 1700×245×700 1700×245×700 1700×245×700
Net Weight kg 50 59 59 59
Outdoor Unit GUHD42NM3FO GUHD48NK3FO GUHD48NM3FO GUHD60NM3FO
Power Supply 380-415V
3N~ 50Hz 220-240V~ 50Hz 380-415V 3N~ 50Hz
Heat Exchange Cross Fin Coil
Compressor
Type Rotary Rotary Rotary Rotary
Power Input W 4150 4580 4580 4580
Refrigerant
Control Electronic Expansion Valve
Charge kg 3.7 4.0 4.0 5.0
Outline Dimensions (W×H×D) mm 958×1349×412 958×1349×412 958×1349×412 1085×1365×427
Net Weight kg 101 105 111 124
Piping Connections
Liquid Inch ĭ ĭ ĭ ĭ
Gas Inch ĭ ĭ ĭ ĭ
Max. Length m 50 50 50 50
Max. Height m 30 30 30 30

14
U-Match Series DC
Inverter Service Manual
QSPEVDU
Note: Nominal capacities are based on the follow conditions.
Mode Indoor Outdoor
Cooling DB:27(80.6)
WB:19(66.2)
DB:35(95)
WB:24(75.2)
Heating DB:20(68)
WB:--(--)
DB:7(44.6)
WB:6(42.8)
Piping Length
09K~42K 5m
48K~60K 7.5m
The air volume is measured at the relevant standard external static pressure.
Noise is tested in the Semianechoic room, so it should be slightly higher in the actual operation due to
environmental change.
3.2 Operation Range
Mode Range of Outdoor Temperature
Cooling -15~48
Heating -10~24
3.3 Electrical Data
3.3.1 Outdoor unit
Table 1-4-1 Electrical Data of Outdoor Unit
Model
Compressor Fan Motor Fuse/Breaker
Capacity
Min. Power
Supply
Cord
Power Supply Qty. RLA FLA
V/Ph/Hz íAA Amm
2
GUHD09NK3FO 220-240,1,50 1 4.5 <1 13 1.5
GUHD12NK3FO 220-240,1,50 1 4.5 <1 13 1.5
GUHD18NK3FO 220-240,1,50 1 7.2 <1 16 1.5
GUHD24NK3FO 220-240,1,50 1 11.5 <1 20 2.5
GUHD30NK3FO 220-240,1,50 1 11.5 <1 20 2.5
GUHD36NK3FO 220-240,1,50 1 8 <1 25 2.5
GUHD42NK3FO 220-240,1,50 1 8 <1 25 2.5
GUHD48NK3FO 220-240,1,50 1 21 <1 40 6.0
GUHD36NM3FO 380-415,3,50 1 7.8 <1 20 2.5
GUHD42NM3FO 380-415,3,50 1 7.8 <1 20 2.5
GUHD48NM3FO 380-415,3,50 1 24 <1 25 2.5
GUHD60NM3FO 380-415,3,50 1 24 <1 25 2.5

15
U-Match Series DC
Inverter Service Manual
QSPEVDU
3.3.2 Indoor unit
Table 1-4-2 Electrical Data of Indoor Unit
Model
Power Supply Fan Motor FLA Fuse/Breaker
Capacity
Min. Power
Supply Cord
V/Ph/Hz A A mm2
GFH09K3FI 220-240,1,50 <1 5/6 1.0
GFH12K3FI 220-240,1,50 <1 5/6 1.0
GFH18K3FI 220-240,1,50 <1 5/6 1.0
GFH24K3FI 220-240,1,50 <1 5/6 1.0
GFH30K3FI 220-240,1,50 <1 5/6 1.0
GFH36K3FI 220-240,1,50 <1 5/6 1.0
GFH42K3FI 220-240,1,50 <1 5/6 1.0
GFH48K3FI 220-240,1,50 <1 5/6 1.0
GFH60K3FI 220-240,1,50 <1 5/6 1.0
GKH12K3FI 220-240,1,50 <1 5/6 1.0
GKH18K3FI 220-240,1,50 <1 5/6 1.0
GKH24K3FI 220-240,1,50 <1 5/6 1.0
GKH30K3FI 220-240,1,50 <1 5/6 1.0
GKH36K3FI 220-240,1,50 <1 5/6 1.0
GKH42K3FI 220-240,1,50 <1 5/6 1.0
GKH48K3FI 220-240,1,50 <1 5/6 1.0
GKH60K3FI 220-240,1,50 <1 5/6 1.0
GTH09K3FI 220-240,1,50 <1 5/6 1.0
GTH12K3FI 220-240,1,50 <1 5/6 1.0
GTH18K3FI 220-240,1,50 <1 5/6 1.0
GTH24K3FI 220-240,1,50 <1 5/6 1.0
GTH30K3FI 220-240,1,50 <1 5/6 1.0
GTH36K3FI 220-240,1,50 <1 5/6 1.0
GTH42K3FI 220-240,1,50 <1 5/6 1.0
GTH48K3FI 220-240,1,50 <1 5/6 1.0
GTH60K3FI 220-240,1,50 <1 5/6 1.0
Notes:
RLA:Rated load amperes
LRA:Locked rotor amperes
FLA:Full load current
ķ
Install the disconnect device with a contact gap of at least 3mm in all poles nearby the units (Both indoor
unit and outdoor unit).The appliance must be positioned so that the plug is accessible.
ĸ
7KHVSHFL¿FDWLRQVRIWKHEUHDNHUDQGSRZHUFDEOHOLVWHGLQWKHWDEOHDERYHDUHGHWHUPLQHGEDVHGRQWKH
maximum power (maximum amps) of the unit.
Ĺ
7KHVSHFL¿FDWLRQVRIWKHSRZHUFDEOHOLVWHGLQWKHWDEOHDERYHDUHDSSOLHGWRWKHFRQGXLWJXDUGHGPXOWL
wire copper cable (like, YJV copper cable, consisting of PE insulated wires and a PVC cable jacket) used at
ɋDQGUHVLVWLEOHWRɋVHH,(&,IWKHZRUNLQJFRQGLWLRQFKDQJHVWKH\VKRXOGEHPRGL¿HG
according to the related national standard.
ĺ
The specifications of the breaker listed in the table above are applied to the breaker with the working
WHPSHUDWXUHDWɋ,IWKHZRUNLQJFRQGLWLRQFKDQJHVWKH\VKRXOGEHPRGL¿HGDFFRUGLQJWRWKHUHODWHG
national standard.

16
U-Match Series DC
Inverter Service Manual
QSPEVDU
4 PIPING DIAGRAM

17
U-Match Series DC
Inverter Service Manual
CONTROL
DPOUSPM